Ikeno, Koi

This is a long, epic manga that spans three generations of the Etou family. The first part is about Ranze, a relatively normal high school girl, except for the fact that her father is a vampire, her mother is a werewolf, and that she has magical powers of her own. Her family was banished from the Magic World to live among the humans, and they now guard the gate between the two realms. The story really begin when Ranze falls for a human boy, which her parents strictly forbid. Later story arcs focus on Ranze's brother and on Ranze's daughter.

(Source: ANN)

Tokimeki Tonight

ときめきトゥナイト

Yasuko

A collection of short stories:

Mayonaka Express (Midnight Express)
Getsuyoubi wa Himitsu no Romance (Monday is a Secret Romance)
Daydream
2-nen G-gumi Romeo to Juliet! (Class 2-G's Romeo and Juliet!)

Mayonaka Express

真夜中エクスプレス

Ueda, Rinko

Sakura is a child who appears simple, but has a crush on her friend's big brother. A tragedy suddenly occurs, drastically changing her life, but to a good turn! A magical item appears to give our heroine the chance of her lifetime by turning her into an adult. But alas, how long can her fantasy last and how will it proceed on from there...? (Source: Azakurahime)

Super Express Hiyokko

超特急☆雏

Kim, Su Yeon

Jin-Hung possesses an abnormal power - she can see ghosts and make them disapear! One day, while walking through the streets, she suddenly comes across a boy trying to kill himself. To stop him, Jin-Hung ran to him; later learning that he was actually a ghost. However, it was not just an average ghost - it was her middle school crush Shin-Yi! Shin-Yi, unknowningly, then starts to follow Jin-Hung to the school, only to come across a new ghost - Shin-Yi’s best friend Yi-Ryeong! How did they end up dead and why does Yi-Ryeong suddenly start to follow Jin-Hung, saying that he’s her guardian?

(Source: Fateful-Encounters)

Trouble G

트러블G

RATS

“A god lives in this house”

This was a favorite saying of Kanae Shinjyou’s mother. Surprisingly, it turns out her words had truth to them!
Shortly after her mother’s passing, Kanae found herself able to see the god in question. Only problem is, though he’s a god, he’s the god of poverty! It’s thanks to him her life has been one giant monetary struggle after another! He may fill the empty void left by her mother, but is it really worth continuing a life in poverty?

Who needs a god of poverty anyway?

(Source: Weekend Betsuender)

Binbou-gami Irimasen ka?

Who Needs a god of Poverty

貧乏神いりませんか？

Kusunoki, Kei

When he was small, Makoto was rescued by a mysterious small girl. Now a mysterious girl has transferred into his high school. Strange things happen around her, and she spends most of her time clinging to him. It's clear that she knows him... but will he remember her?

Koishite Frozen

恋してフローズン

Hijiri, Ringo

Nina Onoda is a 1st year student of her high school. She has a serious crush on her senpai, the handsome and kind Atsuhito Ogi. Atsuhito is the president of the ESP (Extra Sensory Perception) club, and only to win his heart she joins the club. 

Turns out she has a tough rival, her senpai, Shiori Okada who is a beauty and the idol of the school. Shiori likes Atsuhito too and will never let Nina has his way with him. Soon they all find out that Nina actually possesses a powerful ESP, and this makes Atsuhito pays a lot of attention to her, much to her delight and Shiori's distress. 

Thus begins the adventure of Nina and her friends in ESP club, and of course her "battles" with Shiori to win Atsuhito.

(Source: MU)

Included one-shots:
Volume 3: Angel Pair
Volume 7: Momoiro High School

Time Limit! Nina

タイムリミット! 新菜

Yamato, Waki

During the time of the great dynasties of Japan, 5-year old Nana-hime and a little boy vowed that they would marry each other, but they were tragically separated without ever learning each other's true identities.  Now, at the age of 17, Nana-hime is still unmarried and her mother is restless.  She forces her daughter to try to enter the imperial court, and miraculously succeeds.  Much to her chagrin, Nana-hime will now serve as lady-in-waiting to nobleman Hikaru Genji, the most infamous playboy of his time...

Love Pack

ラブパック

Hashida, Yukari

A collection of love stories! When you meet your special person, what do you do when you find out that he’s evil? After living like a doll for most of your life, is it possible to change? A chance meeting with a boy changes the life of a girl with an illness forever, but that meeting doesn’t seem to matter to the other person. Loving a younger guy can be really tough, especially when you look like a child while he looks like an adult! Each story is heartwarming and sweet.

(Source: Aerandria Scans)

Wizard

ウィザード

Honda, Natsumi

After her mother passes away, her father re-marries and due to his job he has to transfer, so Sachi decides to stay and live alone. She doesn’t feel as though she exists when she's in class, and with continuous misfortunes, her feelings of wanting to live have become weakened… And at the present time she met the God of Death whose motto is "health first"!? The God of Death is Sachi’s distant relative and is living in human form a health education teacher, even attending her school and watching over her, but what is his real intention…!? 

(Source: Chibi Manga)

Shinigami no Torisetsu

死神のトリセツ

Yamada, Mineko

Chery, tomboyish princess of the Afmet Kingdom is arranged by her parent to get married. The reason is that there's a fire dragon in their country that wakes up every 10 years. It's the country regulation to have a king which must also be a top level magician to rule there, and one of the king's duty is to make the dragon fall asleep every 10 years to save their country. Chery's dad, the king is now injured and so the kingdom need to find their new king, thus the reason for Chery to have to tied the knot with some top level magician. 

Chery doesn't want to get married, and one day before her future husband moves in the palace, she sneaked out to go to the concert instead. After the performance, she secretly sneaked into the band's dressing room and overheard her favorite duo discussing about the fire dragon and is startled, which cause her to get caught. Chery is now being restrained and now have to tack along with her favorite band to the fire dragon's lair.

(Source: MU)

Afmet Oukoku Monogatari

アフメット王国物語

Kataoka, Michiru

Upon seeing a shooting star, Yumi makes the wish to become friends with Takami, the boy that she likes. And then Pom, a magical cat, falls from the sky right in front of her, and offers to help her! But will his magic really help Yumi...?

(Source: Kodansha, translated)

12 Manga Like Another Summer Knights